ADG526A/ADG527A
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
V
1
2
3
4
5
6
7
8
9
28
D
DD
4
3
2
1
28 27 26
NC
RS
27
V
SS
26 S8
25 S7
24 S6
23 S5
22 S4
21 S3
20 S2
19 S1
18 EN
17 A0
16 A1
15 A2
PIN 1
IDENTFIER
5
6
25
S7
S15
S14
S13
S12
S11
S10
S16
S15
S14
S13
S12
S11
24 S6
ADG526A
TOP VIEW
(Not to Scale)
23
7
S5
ADG526A
22
8
S4
TOP VIEW
(Not to Scale)
21
20
9
S3
S2
10
S09 11
19 S1
S10 10
S9 11
12 13 14 15 16 17 18
NC = NO CONNECT
GND 12
WR 13
A3 14
NC = NO CONNECT
Figure 4. ADG526A PLCC Pin Configuration
Figure 3. ADG526A PDIP, SOIC, and CERDIP Pin Configuration
Table 4. ADG526A Pin Function Descriptions
Pin No. Mnemonic Description
1
2
3
VDD
NC
RS
Most Positive Power Supply Potential.
No Connect.
Reset. The RS signal clears both the address and enable data in the latches resulting in no output (all switches off).
Source Terminal. This pin can be an input or output.
Source Terminal. This pin can be an input or output.
Source Terminal. This pin can be an input or output.
Source Terminal. This pin can be an input or output.
Source Terminal. This pin can be an input or output.
Source Terminal. This pin can be an input or output.
Source Terminal. This pin can be an input or output.
4
5
6
7
8
9
S16
S15
S14
S13
S12
S11
S10
S9
GND
WR
A3
A2
A1
A0
EN
S1
S2
S3
S4
S5
S6
S7
S8
VSS
D
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Source Terminal. This pin can be an input or output.
Ground (0 V) Reference.
Write. The WR signal latches the state of the address control lines and the enable line.
Logic Control Inputs. Selects which source terminal is connected to the drain (D).
Logic Control Inputs. Selects which source terminal is connected to the drain (D).
Logic Control Inputs. Selects which source terminal is connected to the drain (D).
Logic control inputs. Selects which source terminal is connected to the drain (D).
Enable. Active high logic control input.
Source Terminal. This pin can be an input or output.
Source Terminal. This pin can be an input or output.
Source Terminal. This pin can be an input or output.
Source Terminal. This pin can be an input or output.
Source Terminal. This pin can be an input or output.
Source Terminal. This pin can be an input or output.
Source Terminal. This pin can be an input or output.
Source Terminal. This pin can be an input or output.
Most Negative Power Supply Potential.
Drain Terminal. This pin can be an input or output.
Rev. C | Page 8 of 20
ADI [ ADI ]
